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South West England

St. John

The best MTB trails around St. John

4.6

(56)

341

riders

21

rides

Mountain biking around St. John features routes primarily along converted railway lines and river valleys, such as the Plym Valley. The terrain often includes tunnels and viaducts, indicating a mix of relatively flat, well-maintained paths and some gentle climbs. The region offers a diverse landscape suitable for various mountain biking experiences.

Best mountain bike trails around St. John

  • The most popular mountain bike trail is Plym Valley Trail Tunnel – Shaugh Tunnel loop from Plymouth, a 30.9 miles (49.7…

Last updated: October 11, 2026

4.6

(36)

134

riders

#1.

Plym Valley Trail Tunnel – Plym Valley Trail loop from Plymouth

49.8km

02:59

440m

440m

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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Moderate

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate
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Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Tips from the Community

Grenzenlos Aktiv
August 3, 2026, Riverside Path Along the River Plym

Be careful with road bikes, the path is partially gravelled, but still good to ride.

Translated by Google•

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Take your sunglasses off before riding into the tunnel, you'll go blind quickly in there.

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Low light through the tunnel to protect the bats, but good surface and easy to see. Turn your lights on if you have them.

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There are public toilets available by the bus stop!

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Andy Smith
April 14, 2025, Cann Viaduct

Walk under what you may well have cycled over.

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Baz
April 13, 2025, Plym Valley Trail

Go early it gets busy at the start of the ride

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very pleasant route today

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Take lights!

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Frequently Asked Questions

How many mountain bike trails are available around St. John?

There are over 20 mountain bike trails around St. John, offering a variety of experiences for different skill levels. The komoot community has explored these routes over 365 times.

What is the general difficulty level of mountain bike trails in St. John?

The majority of mountain bike trails in St. John are rated as moderate, with 19 routes falling into this category. There are also a few easy and difficult options available, ensuring something for every rider.

Are there any easy mountain bike trails suitable for beginners in St. John?

Yes, St. John offers a couple of easy mountain bike trails perfect for beginners or those looking for a more relaxed ride. These routes provide a gentle introduction to mountain biking in the area.

Can I find challenging mountain bike trails for advanced riders in St. John?

Absolutely. For experienced mountain bikers seeking a challenge, there are a few difficult trails around St. John. An example is the Plym Valley Trail Tunnel – Princetown Railway Track loop from Plymouth, which features significant elevation changes over its 85.7 km distance.

What do other mountain bikers say about the trails in St. John?

The mountain bike trails around St. John are highly rated by the komoot community, with an average score of 4.6 stars from over 50 reviews. Riders often praise the varied terrain and the well-maintained paths.

Are there any circular mountain bike routes in St. John?

Yes, many of the mountain bike routes around St. John are circular, allowing you to start and end at the same point. For instance, the Plym Valley Trail Tunnel – Shaugh Tunnel loop from Plymouth is a popular moderate circular route covering over 46 km.

What kind of scenery can I expect on the mountain bike trails around St. John?

The trails around St. John offer diverse scenery, often featuring tunnels, viaducts, and views of natural landscapes. You might encounter historical sites like the Shipwrecks of Hooe Lake or scenic viewpoints such as Plymouth Hoe.

Are there any notable landmarks or attractions near the mountain bike trails?

Yes, several interesting landmarks and attractions are accessible near the mountain bike trails. You can explore historical sites like the Mayflower Steps or visit impressive structures such as The Royal Citadel, Plymouth. Natural highlights include the Devil's Point Tidal Pool.

Can you recommend a moderate mountain bike trail that includes interesting features?

A great moderate option is the Cann Viaduct – Plym Valley Trail loop from Devonport. This 37 km route offers a good balance of distance and elevation, allowing you to enjoy the regional landscape.

What is a longer, moderate mountain bike route in the St. John area?

For a longer moderate ride, consider the Shaugh Tunnel – Plym Valley Trail Tunnel loop from Plymouth. This route spans over 69 km with a significant elevation gain, providing a substantial day out on the bike.

Are there any trails that start from specific locations like St Budeaux Ferry Road?

Yes, some trails are designed to start from specific access points. For example, the Grenofen Tunnel – Gem Bridge loop from St Budeaux Ferry Road is a moderate 54 km route that begins from this location.

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